/* ============================================
   Codemy++ Responsive & Bootstrap 5 Overrides
   Mobile-first, no inline styles
   ============================================ */

/* Typography - modern font (Poppins fallback to Inter) */
body.responsive-app {
    font-family: 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Ensure no horizontal scroll - mobile first */
html, body {
    overflow-x: hidden;
    max-width: 100vw;
}

/* Container overrides - use Bootstrap container; custom max-widths where needed */
.codemy-container { max-width: 1280px; margin-left: auto; margin-right: auto; padding-left: 1rem; padding-right: 1rem; }
@media (min-width: 576px) { .codemy-container { padding-left: 1.5rem; padding-right: 1.5rem; } }
@media (min-width: 768px) { .codemy-container { padding-left: 2rem; padding-right: 2rem; } }

/* Sticky header with shadow */
.codemy-navbar.sticky-top {
    box-shadow: var(--shadow-md, 0 4px 6px -1px rgba(0,0,0,0.1));
}

/* Nav link hover animations */
.codemy-navbar .nav-link {
    transition: color 0.2s ease, background-color 0.2s ease;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md, 8px);
}
.codemy-navbar .nav-link:hover {
    background: rgba(249, 115, 22, 0.08);
    color: var(--primary-orange) !important;
}

/* Dropdown spacing and alignment */
.codemy-navbar .dropdown-menu {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    padding: 0.25rem 0;
}
.codemy-navbar .dropdown-item {
    padding: 0.5rem 1rem;
    min-height: 44px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.codemy-navbar .dropdown-item i { width: 1.25rem; text-align: center; }

/* Mobile: offcanvas - full height, smooth transition */
.offcanvas.codemy-offcanvas {
    transition: transform 0.3s ease-in-out;
    max-width: 280px;
}
.offcanvas.codemy-offcanvas .offcanvas-body { padding: 0; }
.codemy-offcanvas .nav-link, .codemy-offcanvas .nav-dropdown-toggle {
    min-height: 44px;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    border-radius: 0;
    border-bottom: 1px solid var(--border-color);
}
.codemy-offcanvas .dropdown-menu { position: static !important; transform: none !important; box-shadow: none; border: none; border-radius: 0; }
.codemy-offcanvas .dropdown-item { min-height: 44px; }

/* Accordion in offcanvas for multi-level */
.codemy-offcanvas .accordion-button {
    min-height: 44px;
    padding: 0.75rem 1rem;
    font-weight: 500;
    background: var(--bg-card);
    color: var(--text-dark);
    border-radius: 0;
    border-bottom: 1px solid var(--border-color);
}
.codemy-offcanvas .accordion-button:not(.collapsed) {
    background: rgba(249, 115, 22, 0.08);
    color: var(--primary-orange);
}
.codemy-offcanvas .accordion-body { padding: 0; }
.codemy-offcanvas .accordion-body .nav-link { padding-left: 2rem; }

/* Admin: sidebar collapse animation */
.admin-sidebar-wrap {
    transition: width 0.25s ease, min-width 0.25s ease;
    overflow: hidden;
}
.admin-sidebar-wrap.collapsed { width: 0; min-width: 0; }
@media (max-width: 991.98px) {
    .admin-sidebar-wrap { width: 0; min-width: 0; }
}

/* Cards instead of table-heavy UI */
.codemy-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.codemy-card:hover {
    box-shadow: var(--shadow-md);
}
.codemy-card .card-body { padding: 1.25rem; }
@media (min-width: 768px) { .codemy-card .card-body { padding: 1.5rem; } }

/* Responsive table: scroll on small screens */
.table-responsive-codemy {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
@media (max-width: 767.98px) {
    .table-responsive-codemy table { min-width: 500px; }
}

/* Card-based list for mobile (alternative to table) */
.codemy-list-cards .list-card-item {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: 1rem;
    margin-bottom: 0.75rem;
}
.codemy-list-cards .list-card-item:last-child { margin-bottom: 0; }

/* Buttons - consistent */
.btn-codemy-primary { background: var(--gradient-orange); color: #fff; border: none; }
.btn-codemy-primary:hover { opacity: 0.95; color: #fff; }
.btn-codemy-outline { border: 1px solid var(--primary-orange); color: var(--primary-orange); background: transparent; }
.btn-codemy-outline:hover { background: rgba(249, 115, 22, 0.1); color: var(--primary-orange); }

/* Form inputs - full width on mobile */
.form-control-codemy, .form-select-codemy {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    font-size: 1rem;
}
@media (min-width: 768px) {
    .form-control-codemy.form-control-md, .form-select-codemy.form-select-md { max-width: 360px; }
}

/* Validation styling */
.form-control-codemy.is-invalid, .form-select-codemy.is-invalid {
    border-color: var(--primary-red);
}
.invalid-feedback { font-size: 0.875rem; }

/* Spacing utilities (margin & padding) */
.mt-codemy-1 { margin-top: 0.5rem; }
.mt-codemy-2 { margin-top: 1rem; }
.mt-codemy-3 { margin-top: 1.5rem; }
.mb-codemy-1 { margin-bottom: 0.5rem; }
.mb-codemy-2 { margin-bottom: 1rem; }
.mb-codemy-3 { margin-bottom: 1.5rem; }
.p-codemy-2 { padding: 1rem; }
.p-codemy-3 { padding: 1.5rem; }

/* Breadcrumb */
.breadcrumb-codemy { font-size: 0.875rem; color: var(--text-gray); }
.breadcrumb-codemy a { color: var(--primary-orange); }

/* Dashboard stat cards - animated on hover */
.dashboard-stat-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.dashboard-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(249, 115, 22, 0.12);
}

/* Dark mode toggle area */
[data-theme="dark"] .codemy-card { background: var(--bg-card); border-color: var(--border-color); }
[data-theme="dark"] .dropdown-menu { background: var(--bg-card); border-color: var(--border-color); }
[data-theme="dark"] .offcanvas { background: var(--bg-card); }

/* Breakpoints: 320, 375, 768, 1024, 1440 - use Bootstrap breakpoints (sm 576, md 768, lg 992, xl 1200, xxl 1400) */
@media (max-width: 575.98px) {
    .codemy-container { padding-left: 0.75rem; padding-right: 0.75rem; }
}
@media (min-width: 1440px) {
    .codemy-container { max-width: 1320px; }
}